26508126964 has 12 divisors (see below), whose sum is σ = 50606424288. Its totient is φ = 12049148600.

The previous prime is 26508126949. The next prime is 26508127007. The reversal of 26508126964 is 46962180562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301228672 + ... + 301228759.

It is an arithmetic number, because the mean of its divisors is an integer number (4217202024).

Almost surely, 2^26508126964 is an apocalyptic number.

It is an amenable number.

26508126964 is a deficient number, since it is larger than the sum of its proper divisors (24098297324).

26508126964 is a wasteful number, since it uses less digits than its factorization.

26508126964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602457446 (or 602457444 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 26508126964 in words is "twenty-six billion, five hundred eight million, one hundred twenty-six thousand, nine hundred sixty-four".